[Misc] reformat the collect-env output (vllm-project#18285)

Signed-off-by: reidliu41 <reid201711@gmail.com>
Co-authored-by: reidliu41 <reid201711@gmail.com>
Signed-off-by: Yuqi Zhang <yuqizhang@google.com>

Author: reidliu41

vllm/collect_env.py

@@ -637,51 +637,74 @@ def get_version_or_na(cfg, prefix):
 
 
 env_info_fmt = """
-PyTorch version: {torch_version}
-Is debug build: {is_debug_build}
-CUDA used to build PyTorch: {cuda_compiled_version}
-ROCM used to build PyTorch: {hip_compiled_version}
-
-OS: {os}
-GCC version: {gcc_version}
-Clang version: {clang_version}
-CMake version: {cmake_version}
-Libc version: {libc_version}
-
-Python version: {python_version}
-Python platform: {python_platform}
-Is CUDA available: {is_cuda_available}
-CUDA runtime version: {cuda_runtime_version}
-CUDA_MODULE_LOADING set to: {cuda_module_loading}
-GPU models and configuration: {nvidia_gpu_models}
-Nvidia driver version: {nvidia_driver_version}
-cuDNN version: {cudnn_version}
-HIP runtime version: {hip_runtime_version}
-MIOpen runtime version: {miopen_runtime_version}
-Is XNNPACK available: {is_xnnpack_available}
-
-CPU:
+==============================
+        System Info
+==============================
+OS                           : {os}
+GCC version                  : {gcc_version}
+Clang version                : {clang_version}
+CMake version                : {cmake_version}
+Libc version                 : {libc_version}
+
+==============================
+       PyTorch Info
+==============================
+PyTorch version              : {torch_version}
+Is debug build               : {is_debug_build}
+CUDA used to build PyTorch   : {cuda_compiled_version}
+ROCM used to build PyTorch   : {hip_compiled_version}
+
+==============================
+      Python Environment
+==============================
+Python version               : {python_version}
+Python platform              : {python_platform}
+
+==============================
+       CUDA / GPU Info
+==============================
+Is CUDA available            : {is_cuda_available}
+CUDA runtime version         : {cuda_runtime_version}
+CUDA_MODULE_LOADING set to   : {cuda_module_loading}
+GPU models and configuration : {nvidia_gpu_models}
+Nvidia driver version        : {nvidia_driver_version}
+cuDNN version                : {cudnn_version}
+HIP runtime version          : {hip_runtime_version}
+MIOpen runtime version       : {miopen_runtime_version}
+Is XNNPACK available         : {is_xnnpack_available}
+
+==============================
+          CPU Info
+==============================
 {cpu_info}
 
-Versions of relevant libraries:
+==============================
+Versions of relevant libraries
+==============================
 {pip_packages}
 {conda_packages}
 """.strip()
 
 # both the above code and the following code use `strip()` to
 # remove leading/trailing whitespaces, so we need to add a newline
 # in between to separate the two sections
-env_info_fmt += "\n"
+env_info_fmt += "\n\n"
 
 env_info_fmt += """
-ROCM Version: {rocm_version}
-Neuron SDK Version: {neuron_sdk_version}
-vLLM Version: {vllm_version}
+==============================
+         vLLM Info
+==============================
+ROCM Version                 : {rocm_version}
+Neuron SDK Version           : {neuron_sdk_version}
+vLLM Version                 : {vllm_version}
 vLLM Build Flags:
-{vllm_build_flags}
+  {vllm_build_flags}
 GPU Topology:
-{gpu_topo}
+  {gpu_topo}
 
+==============================
+     Environment Variables
+==============================
 {env_vars}
 """.strip()